package com.hc.model.code03.test3;

/**
 * @version v1.0
 * @ClassName: SDCardImpl
 * @Description: SD卡实现类
 * @Author: HC
 */
public class SDCardImpl implements SDCard{

    @Override
    public String readSD() {
        return "SDCard read msg : hello word SDCard";
    }

    @Override
    public void writeSD(String msg) {
        System.out.println("SDCard write msg : " + msg);
    }
}
